{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/alphazede/bearing-lite/schemas/authority.schema.json",
  "title": "Bearing Lite authority.json",
  "description": "Current machine-enforced authority envelope. Lineup or route selection is not a grant. CONTRACT-EMV-009 envelope fields are required. Canonical keys are granting_owner_decisions (array) and expiry_conditions (array of strings). effective is boolean only. Extra lifecycle metadata is allowed.",
  "type": "object",
  "additionalProperties": true,
  "required": [
    "schema_version",
    "schema",
    "id",
    "state",
    "subject",
    "repositories",
    "baseline",
    "granting_owner_decisions",
    "allowed",
    "prohibited",
    "role_grants",
    "effective",
    "expiry_conditions",
    "supersedes",
    "approval_receipt"
  ],
  "properties": {
    "schema_version": {"type": "string", "minLength": 1},
    "schema": {"type": "string", "minLength": 1, "description": "Envelope schema identity"},
    "id": {"type": "string", "minLength": 1, "description": "Authority envelope ID"},
    "state": {"type": "string", "minLength": 1},
    "subject": {"type": "object", "minProperties": 1, "additionalProperties": true},
    "repositories": {"type": "array", "items": {"type": "object", "additionalProperties": true}},
    "baseline": {"type": "object", "minProperties": 1, "additionalProperties": true},
    "granting_owner_decisions": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "allowed": {
      "type": "object",
      "additionalProperties": true,
      "required": ["scope", "actions", "paths"],
      "properties": {
        "scope": {"type": "array", "items": {"type": "string"}},
        "actions": {"type": "array", "items": {"type": "string"}},
        "paths": {"type": "array", "items": {"type": "string"}}
      }
    },
    "prohibited": {
      "type": "object",
      "additionalProperties": true,
      "required": ["scope", "actions", "paths"],
      "properties": {
        "scope": {"type": "array", "items": {"type": "string"}},
        "actions": {"type": "array", "items": {"type": "string"}},
        "paths": {"type": "array", "items": {"type": "string"}}
      }
    },
    "role_grants": {"type": "array", "items": {"type": "object", "additionalProperties": true}},
    "effective": {
      "type": "boolean",
      "description": "Machine-enforced effectiveness. Boolean only: a string is not an effectiveness decision."
    },
    "expiry_conditions": {"type": "array", "items": {"type": "string", "minLength": 1}},
    "supersedes": {"type": "array", "items": {"type": "string"}},
    "approval_receipt": {"type": "object", "additionalProperties": true},
    "continuation": {
      "type": "object",
      "additionalProperties": false,
      "required": ["granted", "owner_decision_id", "exclusions", "expires_at"],
      "properties": {
        "granted": {"type": "boolean"},
        "owner_decision_id": {"type": "string", "minLength": 1},
        "exclusions": {
          "type": "array",
          "uniqueItems": true,
          "items": {"type": "string", "minLength": 1},
          "allOf": [
            {"contains": {"const": "scope_change"}},
            {"contains": {"const": "budget_exhaustion"}},
            {"contains": {"const": "owner_hold"}},
            {"contains": {"const": "owner_only_actions"}}
          ]
        },
        "expires_at": {"type": ["string", "null"], "format": "date-time", "pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(?:\\.\\d{3})?Z$"}
      }
    }
  },
  "allOf": [
    {
      "if": {"required": ["continuation"]},
      "then": {
        "properties": {
          "expiry_conditions": {"minItems": 1},
          "granting_owner_decisions": {"minItems": 1},
          "approval_receipt": {"minProperties": 1}
        }
      }
    }
  ]
}